Results 11 to 20 of about 150,886 (327)
Assessment of the Added-Value of Sentinel-2 for Detecting Built-up Areas [PDF]
Monitoring of the human-induced changes and the availability of reliable and methodologically consistent urban area maps are essential to support sustainable urban development on a global scale.
Martino Pesaresi +5 more
doaj +3 more sources
Mapping of Land Cover with Optical Images, Supervised Algorithms, and Google Earth Engine
Crops and ecosystems constantly change, and risks are derived from heavy rains, hurricanes, droughts, human activities, climate change, etc. This has caused additional damages with economic and social impacts.
Fernando Pech-May +3 more
doaj +1 more source
Nowadays we have a massively increasing use of radio techniques in a wide variety of application fields. Meanwhile state-of-the-art receiver technology dramatically increases the sensitivity of modern radio telescopes. This situation produces a worrying vulnerability of ground-based radio telescopes to Radio Frequency Interference (RFI).
S. Montebugnoli +4 more
openaire +1 more source
In the frame of the Copernicus programme, ESA has developed and launched the Sentinel-2 optical imaging mission that delivers optical data products designed to feed downstream services mainly related to land monitoring, emergency management and security.
Main-Knorn, Magdalena +5 more
openaire +2 more sources
Sentinel-2 images have been widely used in studying land surface phenomena and processes, but they inevitably suffer from cloud contamination. To solve this critical optical data availability issue, it is ideal to fuse Sentinel-1 and Sentinel-2 images to
Quan Xiong +10 more
doaj +1 more source
Sentinel-2 Data for Land Cover/Use Mapping: A Review
The advancement in satellite remote sensing technology has revolutionised the approaches to monitoring the Earth’s surface. The development of the Copernicus Programme by the European Space Agency (ESA) and the European Union (EU) has contributed to the ...
Darius Phiri +5 more
doaj +1 more source
Fusion of Sentinel-2 images [PDF]
Sentinel-2 is a very new programme of the European Space Agency (ESA) that is designed for fine spatial resolution global monitoring. Sentinel-2 images provide four 10 m bands and six 20 m bands. To provide more explicit spatial information, this paper aims to downscale the six 20 m bands to 10 m spatial resolution using the four directly observed 10 m
Wang, Qunming +3 more
openaire +3 more sources
SPECT/CT in Localization of Sentinel Lymph Node of Skin Tumors
Objective Sentinel node lymphoscintigraphy and biopsy is an essential procedure in theranostics of skin tumors.The aim of this study is to determine the role of SPECT/CT in localization of sentinel lymph node of skin tumors.
ZHU Shikun, ZHANG Shu, LUO Yaping
doaj +1 more source
Volcanic Hot-Spot Detection Using SENTINEL-2: A Comparison with MODIS−MIROVA Thermal Data Series [PDF]
In the satellite thermal remote sensing, the new generation of sensors with high-spatial resolution SWIR data open the door to an improved constraining of thermal phenomena related to volcanic processes, with strong implications for monitoring ...
Cigolini, Corrado +5 more
core +1 more source
Background: There is a lack of studies examining the long-term trend and survival of axillary surgery for breast cancer patients with sentinel node metastasis, especially for the patients with 3–5 node metastases. Methods: Breast cancer patients with 1–5
Zongchao Gou +3 more
doaj +1 more source

